Costelloe, Ashley-Rose2018-02-052018-02-05https://hdl.handle.net/2139/45234Please contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduForaminifera -- Research -- Trinidad and TobagoForaminifera -- Research -- Great BritainMangrove swamps -- Trinidad and TobagoMarshes -- Great BritainTheses